HackMD

HackMD is a user-friendly online editor that lets you create, edit, and share Markdown documents with others instantly, perfect for teams, students, or anyone jotting down notes or ideas. It shines with real-time collaboration, making it easy to work together like you're in the same room, no matter where you are. From quick TODO lists to detailed project specs, HackMD powers millions of users worldwide, including startups, schools, and global communities like Ethereum developers.

Key Features

• Real-time collaboration: Edit documents together live with your team, personal group, or community – see changes as they happen.
• GitHub Integration: Link your docs directly to GitHub repos to keep notes, projects, and code in perfect sync.
• Templates and UML Graphs: Use ready-made templates for clean docs and draw diagrams to visualize ideas simply.
• Book Mode and Profiles: Organize docs into collections or publish your profile as a shareable hub for your community.

​Use Cases

• Team Documentation: Build internal guides, specs, or Ethereum devnet notes with flexible sharing and permissions.
• Educational Notes: Students and teachers create consistent notes, presentations, or research docs quickly.
• Community Building: Web3 groups or global teams foster innovation by sharing research and resources instantly.